Watch List notes:

Antoninus Pius. AD 138-161. AR Denarius (17.5mm, 3.11 g, 6h). Rome mint. Struck AD 145-147. Laureate head right / Pax (or Felicitas) standing left, holding olive branch and long caduceus. RIC III 130; RSC 258. Good VF, iridescent tone, porous surfaces.